h1 {
    width: 80%;
    padding: 1rem 2rem;
    margin: 8px auto;
}

p,ul,section {
    border: 1px solid blue;
    border-radius: 4px;
    margin: 8px auto;
    background-color: #ceffb1;
    width: 80%;
    padding: 1rem 2rem;
}

.danger {
    color: red;
}